Latest 2026 Lobbyist Registration

Lobbyist's Name: MR. DAVID MICHAEL GAINES Name Change: Address: 521 LAUREL ST BATON ROUGE, LOUISIANA 70801 Phone: 504-908-4673 Fax:  12/3/2025: Lobbyist updated: (Address: 425 ATHERTON DRIVE, METAIRIE, Louisiana 70005) Employer Information Employer Name: HARRIS, DEVILLE & ASSOCIATES Employer Address: 521 LAUREL STREET BATON ROUGE, LOUISIANA 70801

Registration Details

Lobbying Type: Executive Branch Lobbying   Date of the first action which required your registration as a lobbyist: 1/1/2026     (The date in which lobbying became part of your principal duties or the date in which you acted in a representative capacity and made and expenditure on a Legislator.)   If you were an executive branch lobbyist during the previous calendar year, have you completed the annual ethics training required pursuant to R.S. 42:1170 for the previous calendar year? Yes   Date Registration Submitted: 12/3/2025 View Original Registration Form     Dates Registered: 1/1/2026  - 12/31/2026

Lobbying Type: Legislative Branch Lobbying   Date of the first action which required your registration as a lobbyist: 1/1/2026     (The date in which you acted in a representative capacity and made an expenditure on an executive branch official.)   If you were a legislative lobbyist during the previous calendar year, have you completed the annual ethics training required pursuant to R.S. 42:1170 for the previous calendar year? Yes   Date Registration Submitted: 12/3/2025 View Original Registration Form     Dates Registered: 1/1/2026  - 12/31/2026

Lobbying Type: Local Government Lobbying   Date of the first action which required your registration as a lobbyist: 1/1/2026     (The date in which you, acted in a representative capacity, made an aggregate amount of expenditures of $500 or more, on local level officials.)   Date Registration Submitted: 12/3/2025 View Original Registration Form     Dates Registered: 1/1/2026  - 12/31/2026

Information about Persons, Groups, or Organizations Represented:

Name: Ochsner Health   Description:  Health care   Address:  1514 JEFFERSON HIGHWAY NEW ORLEANS, LOUISIANA 70121   Branch: Legislative / Executive     Employment Start Date: 2/13/2025   Lobbying Dates: 2/13/2025  -   Paid by Representation: Yes   Payment Category: $50,000 - $99,999   If No, who pays you:   Subject Matters:      Health care; hospitals; nursing homes; elderly care; hospice  Health care; physicians; nurse practitioners; nurses

Name: Anheuser-Busch   Description:  Industry   Address:  ONE BUSCH PLACE ST.LOUIS, MISSOURI 63118   Branch: Legislative / Executive     Employment Start Date: 3/20/2025   Lobbying Dates: 3/20/2025  -   Paid by Representation: Yes   Payment Category: $24,999 or less   If No, who pays you:   Subject Matters:      Alcohol and other beverages

Name: Boardwalk Pipeline   Description:  Pipelines   Address:  9 GREENWAY PLAZA, SUITE 2800 HOUSTON, TEXAS 77046   Branch: Legislative / Executive     Employment Start Date: 3/20/2025   Lobbying Dates: 3/20/2025  -   Paid by Representation: Yes   Payment Category: $24,999 or less   If No, who pays you:   Subject Matters:      Manufacturing; oil and gas; mining; refining; production; chemical industry

Name: CF Industries   Description:  Industry   Address:  P.O. BOX 468 DONALDSONVILLE, LOUISIANA 70346   Branch: Legislative / Executive     Employment Start Date: 3/20/2025   Lobbying Dates: 3/20/2025  -   Paid by Representation: Yes   Payment Category: $24,999 or less   If No, who pays you:   Subject Matters:      Manufacturing; oil and gas; mining; refining; production; chemical industry

Name: Cornerstone Chemical   Description:  Industry   Address:  10800 RIVER ROAD WESTWEGO, LOUISIANA 70094   Branch: Legislative / Executive     Employment Start Date: 3/20/2025   Lobbying Dates: 3/20/2025  -   Paid by Representation: Yes   Payment Category: $24,999 or less   If No, who pays you:   Subject Matters:      Manufacturing; oil and gas; mining; refining; production; chemical industry

Name: Ecolab   Description:  Industrial   Address:  1 ECOLAB PLACE ST. PAUL, MINNESOTA 55102   Branch: Legislative / Executive     Employment Start Date: 3/20/2025   Lobbying Dates: 3/20/2025  -   Paid by Representation: Yes   Payment Category: $50,000 - $99,999   If No, who pays you:   Subject Matters:      Manufacturing; oil and gas; mining; refining; production; chemical industry

Name: Greater Bossier Economic Development Foundation   Description:  Economic Development   Address:  710 BENTON ROAD, SUITE A BOSSIER CITY , LOUISIANA 71111   Branch: Legislative     Employment Start Date: 3/20/2025   Lobbying Dates: 3/20/2025  -   Paid by Representation: Yes   Payment Category: $24,999 or less   If No, who pays you:   Subject Matters:      Business and private and commercial enterprises

Name: Honeywell Geismar   Description:  Industry   Address:  5525 HIGHWAY 3115 CARVILLE, LOUISIANA 70721   Branch: Legislative / Executive     Employment Start Date: 3/20/2025   Lobbying Dates: 3/20/2025  -   Paid by Representation: Yes   Payment Category: $24,999 or less   If No, who pays you:   Subject Matters:      Manufacturing; oil and gas; mining; refining; production; chemical industry

Name: Lotte Chemical USA Corp   Description:  Industry   Address:  220 BAYOU D'INDE PASS WESTLAKE, LOUISIANA 70669   Branch: Legislative / Executive     Employment Start Date: 3/20/2025   Lobbying Dates: 3/20/2025  -   Paid by Representation: Yes   Payment Category: $24,999 or less   If No, who pays you:   Subject Matters:      Manufacturing; oil and gas; mining; refining; production; chemical industry

Name: Louisiana Chemical Association   Description:  Industry   Address:  ONE AMERICA PLACE BATON ROUGE, LOUISIANA 70825   Branch: Legislative / Executive     Employment Start Date: 3/20/2025   Lobbying Dates: 3/20/2025  -   Paid by Representation: Yes   Payment Category: $24,999 or less   If No, who pays you:   Subject Matters:      Manufacturing; oil and gas; mining; refining; production; chemical industry

Name: Louisiana Realtors Association (LRA)   Description:  Realty   Address:  4639 BENNINGTON AVENUE BATON ROUGE, LOUISIANA 70808   Branch: Legislative / Executive     Employment Start Date: 3/20/2025   Lobbying Dates: 3/20/2025  -   Paid by Representation: Yes   Payment Category: $24,999 or less   If No, who pays you:   Subject Matters:      Construction, contracting, and real estate

Name: Mosaic Fertilizer, LLC   Description:  Industry   Address:  9959 HIGHWAY 18 ST. JAMES, LOUISIANA 70086   Branch: Legislative / Executive     Employment Start Date: 3/20/2025   Lobbying Dates: 3/20/2025  -   Paid by Representation: Yes   Payment Category: $24,999 or less   If No, who pays you:   Subject Matters:      Manufacturing; oil and gas; mining; refining; production; chemical industry

Name: Nova Chemicals   Description:  Industry   Address:  1555 CORAPOLIS HEIGHTS ROAD MOON TOWNSHIP, PENNSYLVANIA 15108   Branch: Legislative / Executive     Employment Start Date: 3/20/2025   Lobbying Dates: 3/20/2025  -   Paid by Representation: Yes   Payment Category: $24,999 or less   If No, who pays you:   Subject Matters:      Manufacturing; oil and gas; mining; refining; production; chemical industry

Name: Omega Protein Inc.   Description:  Fisheries   Address:  2101 CITY WEST BLVD. HOUSTON, TEXAS 77042   Branch: Legislative / Executive     Employment Start Date: 3/20/2025   Lobbying Dates: 3/20/2025  -   Paid by Representation: Yes   Payment Category: $24,999 or less   If No, who pays you:   Subject Matters:      Aquaculture and fisheries

Name: Sasol North America Inc.   Description:  Industry   Address:  P.O. BOX 727 WESTLAKE, LOUISIANA 70669   Branch: Legislative / Executive     Employment Start Date: 3/20/2025   Lobbying Dates: 3/20/2025  -   Paid by Representation: Yes   Payment Category: $24,999 or less   If No, who pays you:   Subject Matters:      Manufacturing; oil and gas; mining; refining; production; chemical industry

Name: Valero Services Inc   Description:  Industry   Address:  1 VALERO WAY SAN ANTONIO, TEXAS 78249   Branch: Legislative / Executive     Employment Start Date: 3/26/2025   Lobbying Dates: 3/26/2025  -   Paid by Representation: Yes   Payment Category: $24,999 or less   If No, who pays you:   Subject Matters:      Manufacturing; oil and gas; mining; refining; production; chemical industry

Name: Gulf South Pipeline Company, LP   Description:  Industry   Address:  20 E. GREENWAY PLAZA HOUSTON, TEXAS 77046   Branch: Legislative / Executive     Employment Start Date: 3/26/2025   Lobbying Dates: 3/26/2025  -   Paid by Representation: Yes   Payment Category: $24,999 or less   If No, who pays you:   Subject Matters:      Manufacturing; oil and gas; mining; refining; production; chemical industry

Name: Petrologistics, LLC   Description:  Industry   Address:  4460 BLUEBONNET BLVD, SUITE B BATON ROUGE, LOUISIANA 70809   Branch: Legislative / Executive     Employment Start Date: 3/26/2025   Lobbying Dates: 3/26/2025  -   Paid by Representation: Yes   Payment Category: $24,999 or less   If No, who pays you:   Subject Matters:      Manufacturing; oil and gas; mining; refining; production; chemical industry

Name: Pennington Biomedical Research Foundation   Description:  Medical Research   Address:  6400 PERKINS ROAD BATON ROUGE, LOUISIANA 70808   Branch: Legislative / Executive     Employment Start Date: 3/26/2025   Lobbying Dates: 3/26/2025  -   Paid by Representation: Yes   Payment Category: $24,999 or less   If No, who pays you:   Subject Matters:      Health care; pharmaceutical and medical devices; research; development; sales

Name: Honeywell Specialty Chemicals   Description:  Industry   Address:  2966 LUPINE AVENUE BATON ROUGE, LOUISIANA 70805   Branch: Legislative / Executive     Employment Start Date: 3/26/2025   Lobbying Dates: 3/26/2025  -   Paid by Representation: Yes   Payment Category: $24,999 or less   If No, who pays you:   Subject Matters:      Manufacturing; oil and gas; mining; refining; production; chemical industry

Name: Koch Government Affairs, LLC   Description:  Industry   Address:  4111 E. 37TH STREET, N. WICHITA , KANSAS 67220   Branch: Legislative / Executive     Employment Start Date: 3/26/2025   Lobbying Dates: 3/26/2025  -   Paid by Representation: Yes   Payment Category: $24,999 or less   If No, who pays you:   Subject Matters:      Manufacturing; oil and gas; mining; refining; production; chemical industry

Name: Churchill Downs   Description:  Gaming   Address:  700 CENTRAL AVENUE LOUISVILLE, KENTUCKY 40208   Branch: Legislative / Executive     Employment Start Date: 3/26/2025   Lobbying Dates: 3/26/2025  -   Paid by Representation: Yes   Payment Category: $24,999 or less   If No, who pays you:   Subject Matters:      Gaming

Name: Lincoln Parish Police Jury   Description:  Local civic issues   Address:  PO BOX 979 RUSTON, LOUISIANA 71273   Branch: Legislative / Executive     Employment Start Date: 4/11/2025   Lobbying Dates: 4/11/2025  -   Paid by Representation: Yes   Payment Category: $25,000 - $49,999   If No, who pays you:   Subject Matters:      Government; local; municipal; parish; state; federal

Name: Capital City Press   Description:  Media/Public Information   Address:  PO BOX 588 BATON ROUGE, LOUISIANA 70821   Branch: Legislative / Executive     Employment Start Date: 4/21/2025   Lobbying Dates: 4/21/2025  -   Paid by Representation: Yes   Payment Category: $25,000 - $49,999   If No, who pays you:   Subject Matters:      Business and private and commercial enterprises

Name: Unite America   Description:  Philanthropic venture fund that invests in nonpartisan election reform to foster a more representative and functional government.   Address:  1660 LINCOLN ST. STE 1550 DENVER, COLORADO 80264   Branch: Legislative     Employment Start Date: 10/23/2025   Lobbying Dates: 10/23/2025  -   Paid by Representation: Yes   Payment Category: $50,000 - $99,999   If No, who pays you:   Subject Matters:      Government; local; municipal; parish; state; federal

Name: Louisiana Health Services & Indemnity Company d/b/a Blue Cross and Blue Shield of Louisiana Representation added on: 12/22/2025   Description:  Health and Life Insurance   Address:  5525 REITZ AVENUE BATON ROUGE, LOUISIANA 70809   Branch: Legislative / Executive / Local     Employment Start Date: 12/22/2025   Lobbying Dates: 12/22/2025  -   Paid by Representation: Yes   Payment Category: $50,000 - $99,999   If No, who pays you:   Subject Matters:      Insurance    12/22/2025: Added Subject Matter: Insurance

Name: UBE C1 Chemicals America Representation added on: 12/22/2025   Description:  Chemical manufacturing and marketing company   Address:  10800 RIVER ROAD WAGGAMAN, LOUISIANA 70094   Branch: Legislative / Executive / Local     Employment Start Date: 12/22/2025   Lobbying Dates: 12/22/2025  -   Paid by Representation: Yes   Payment Category: $24,999 or less   If No, who pays you:   Subject Matters:      Manufacturing; oil and gas; mining; refining; production; chemical industry    12/22/2025: Added Subject Matter: Manufacturing; oil and gas; mining; refining; production; chemical industry

Name: ExxonMobil Corporation Representation added on: 2/13/2026   Description:  Oil and gas   Address:  PO BOX 367 BATON ROUGE, LOUISIANA 70821   Branch: Legislative / Executive / Local     Employment Start Date: 3/9/2026   Lobbying Dates: 3/9/2026  -   Paid by Representation: Yes   Payment Category: $24,999 or less   If No, who pays you:   Subject Matters:      Manufacturing; oil and gas; mining; refining; production; chemical industry    2/13/2026: Added Subject Matter: Manufacturing; oil and gas; mining; refining; production; chemical industry

Name: Business Council New Orleans Representation added on: 3/4/2026   Description:  Economic Development   Address:  PO BOX 57794 NEW ORLEANS, LOUISIANA 70157   Branch: Legislative / Executive / Local     Employment Start Date: 3/4/2026   Lobbying Dates: 3/4/2026  -   Paid by Representation: Yes   Payment Category: $100,000 - $249,999   If No, who pays you:   Subject Matters:      Business and private and commercial enterprises    3/4/2026: Lobbyist updated: (Paid by Representation: Yes, Payment Category: $24,999 or less)  3/4/2026: Added Subject Matter: Business and private and commercial enterprises

Information about Business Relationships: Not Applicable