| 25TH STREET TRUCK & TIRE SHOP | 2945 25TH ST | Port Arthur | (409) 985-8473 | | | Auto Supply |
| 9th Avenue Station | 7225 Ninth Avenue | Port Arthur | (409) 729-5301 | | | Accomodations |
| A & A MARINE SERVICES INC | 3955 MARTIN LUTHER KING DR | Port Arthur | (409) 983-2827 | | | Electrical - Refrigeration and AC Service & Repair |
| A & D CAMPBELL ENTERPRISES INC (AC Towing) | 1717 STILWELL BLVD | Port Arthur | (409) 982-3399 | | | Automotive Repair |
| A & J COMMERCE LLC | 7201 LAKE ARTHUR DR APT 289 | Port Arthur | (409) 232-0009 | | | Unverified Company |
| A & T AIR CONDITIONING SERVICE | 3040 9TH AVE | Port Arthur | (409) 982-8200 | | | Electrical - Refrigeration and AC Service & Repair |
| A Full Circle Enterprises | 3008 7th St | Port Arthur | (409) 543-1643 | Allrubi2006@yahoo.com | | Trucking |
| A&A Allspace Boat & Mini-Storage | 2641 Highway 365 | Port Arthur | (409) 736-3377 | richanddelegant@yahoo.com | | Storage Space |
| A&C ANTIQUES COLLECTABLES | 4638 Sunken Ct | Port Arthur | (409) 982-3399 | | | Retail - Antiques |
| A+ Health Care Clinic | 1750 9th Avenue, #202 | Port Arthur | (409) 985-4000 | nadia.anabtawi@att.net | | Health Centers |
| A-1 TINT & ACCESSORIES INC | 8011 N TWIN CITY HWY | Port Arthur | (409) 727-4100 | | | Automotive Repair |
| Aaron Rents Inc (Aaron's) | 3601 N Twin City Hwy | Port Arthur | (409) 963-0498 | | | Equipment Leasing |
| ABRAHAM MFG INC | 1520 WOODWORTH BLVD | Port Arthur | (409) 983-6805 | | | Real Estate |
| ACADEMY SPORTS & OUTDOORS #14 | 8453 MEMORIAL BLVD | Port Arthur | (409) 723-6800 | | | Retail - General Merchandise |
| ACAPULCO MEXICAN RESTAURANT | 7960 MEMORIAL BLVD | Port Arthur | (409) 727-0404 | | | Food Service / Restaurant / Catering |
| Access RV Park | 2565 95th Street | Port Arthur | (409) 729-8000 | jamie@accessrvpark.com | | Accomodations |
| ACRES GROCERY | 6599 W PORT ARTHUR RD | Port Arthur | (409) 736-3998 | | | Food Service / Restaurant / Catering |
| ACTION RESTORATION INC | 5215 N TWIN CITY HWY | Port Arthur | (800) 218-9556 | sphil0103@yahoo.com | | Environmental Services |
| ADVANCED ASSET DEVELOPMENT, LLC | 7941 TOM DRIVE | Port Arthur | (409) 722-3724 | dlcasses@gmail.com | | Construction - Dirt |
| ADVANCED MEDICAL DME | 3501 TURTLE CREEK DR STE 200 | Port Arthur | (409) 727-4122 | | | Health Centers |
| Advantage Real Estate | 8787 9th Avenue | Port Arthur | (409) 724-1000 | jonc237@sbcglobal.net | | Real Estate |
| AFFORDABLE GLASS | 5249 GULFWAY DR | Port Arthur | (409) 962-5657 | | | Building Supply |
| AFFORDABLE HOME FURNISHINGS | 3611 TWIN CITY HWY | Port Arthur | (409) 962-9900 | | | Equipment Leasing |
| AFFORDABLE PLUMBING SERVICE | 4225 WILLOW BEND LN | Port Arthur | (409) 727-4204 | | | Commercial - Plumbing |
| Air Products And Chemicals, Inc (Air Products) | 1801 GULFWAY DR | Port Arthur | (409) 982-8600 | | | Manufacturing |
| ALEXANDER'S CHILDREN Health Services | 2128 PROCTER ST | Port Arthur | (409) 983-1882 | chsnet@exp.net | | Health Centers |
| ALL IN ONE AUTO SUPPLY (Automotive Specialist) | 606 STADIUM RD | Port Arthur | (409) 984-5740 | | | Automotive Repair |
| Allen Samuel Chrysler Dodge (Mingle Motor Company Inc) | 8181 Memorial Blvd | Port Arthur | (409) 983-5171 | jfindlay@asag.net | | Automobile Dealer |
| American Fence Company #2 | 6408 Gulfway Drive | Port Arthur | (409) 365-7182 | dhinds@a1americanfenceco.com | | Construction - Fencing |
| American General Insurance | 2901 Turtle Creek, #103 | Port Arthur | (409) 722-6739 | tromero.ins.agency@gmail.com | | Personal Services - Insurance |
| AMF Materials & Transport (Cavazos Trucking Inc) | 7145 GULFWAY DR | Port Arthur | (409) 962-0000 | adam@amftrucking.com | | Trucking |
| AMUNY'S LIQUOR & DELI | 3748 GULFWAY DR | Port Arthur | (409) 982-6291 | | | Food Service / Restaurant / Catering |
| Ana's Mexican Bakery | 3426 GULFWAY DR | Port Arthur | (409) 982-4293 | | | Food Service / Restaurant / Catering |
| ANCELET'S CAJUN MARKET | 7901 N TWIN CITY HWY | Port Arthur | (409) 729-9190 | | | Food Service / Restaurant / Catering |
| Anderson Software & Computer Services | 3310 39th Street | Port Arthur | (409) 984-5511 | | | Personal Services - Computers |
| Andrepont Bail Bonding (Anderpont Signs) | 4320 9TH AVE | Port Arthur | (409) 985-4422 | | | Legal Services |
| Andrews Emporium on Procter | 423-427 Procter St | Port Arthur | (713) 723-0558 | fandrews4186@sbcglobal.net | | Event Venue |
| ANTONIO G FIGUEROA | 6100 GULFWAY DR | Port Arthur | (409) 962-5773 | | | Automotive Repair |
| Anytime Fitness | 4700 Highway 365 | Port Arthur | (409) 722-2238 | portarthurtx@anytimefitness.com | | Personal Services - Recreation |
| Apex Insurance | 3999 Gulfway Dr | Port Arthur | (409) 984-9912 | apex.insurance@hotmail.com | | Personal Services - Insurance |
| APPLEBEE'S NEIGHBORHOOD GRILL & BAR | 3330 HIGHWAY 365 | Port Arthur | (409) 729-1021 | | | Food Service / Restaurant / Catering |
| Aquila Golf Inc (Babe Zaharias Golf Course) | 3500 Jimmy Johnson Blvd. | Port Arthur | (409) 722-8286 | bzgolf@netzero.com | | Personal Services - Recreation |
| Arcade Electric | 6518 Gulfway Drive | Port Arthur | (409) 962-8999 | jamelanc@prodigy.net | | Commercial - Electrical Contractor |
| ARCENEAUX & GATES CONSULTING ENGINEERS, INC | 3501 TURTLE CREEK DR, STE 102 | Port Arthur | (409) 724-7888 | ron@ageng.com | | Engineering |
| Armadillo Graphics | 4700 Hwy. 365 Suite H | Port Arthur | (409) 729-2244 | rsoliz452@aol.com | | Promotional Items |
| Armor Shred | 4700 Hwy 365 STE. A PMB 134 | Port Arthur | (409) 727-7473 | armorshred@gt.rr.com | | Business Services |
| ARNULFO S PULIDO-LAWN MAINTENANCE | 2439 WOODROW DR | Port Arthur | (409) 985-7342 | | | Lawn & Garden Services |
| Arthur's Restaurant | 3801 Hwy 73 | Port Arthur | (409) 963-1170 | pafinest2000@yahoo.com | | Food Service / Restaurant / Catering |
| ASAP COMPUTER COMPANY | 3310 39TH ST | Port Arthur | (409) 984-5511 | ANDERSON.DARRELLW@GTBIZCLASS.COM | | Personal Services - Computers |
| ATLANTIC SHIPPERS OF TEXAS INC | 6400 Proctor Street Extension | Port Arthur | (409) 962-2457 | atlanticshippers@att.net | | Commercial - Marine Services |
| Aurora Bed & Breakfast | 141 Woodworth Blvd. | Port Arthur | (409) 983-4505 | | | Accomodations |
| AUTOZONE #1395 | 4710 GULFWAY DR | Port Arthur | (409) 983-7811 | | | Auto Supply |
| Autumn Chase Park Apartments | 4201 Lake Arthur Dr. | Port Arthur | (409) 722-9221 | Autumnchasepark.itexmgt.com | | Accomodations |
| B & B ACOUSTICS INC | 7860 REGENCY DR | Port Arthur | (409) 727-7433 | | | Construction - Drywall, Acoustical |
| BALLOU'S WRECKER SERVICE | 501 13TH ST | Port Arthur | (409) 736-1291 | | | Automotive Repair |
| BART BRAGG PHOTOGRAPHY | 3000 PARK PLAZA CIR | Port Arthur | (409) 982-3330 | lbbragg@sbcglobal.net | | Commercial - Art & Photography |
| BATH & BODY WORKS #408 | 3100 HIGHWAY 365, suite 55 | Port Arthur | (409) 729-0184 | | | Personal Services |
| Bayou Electrical Services | 3830 Highway 365 | Port Arthur | (409) 736-2490 | jwiggins@bayouelectrical.com | | Electrical and Instrumentation |
| BEALLS PORT ARTHUR #120 | 3100 FM 365 CENTRAL MALL | Port Arthur | (409) 724-1542 | | | Retail - General Merchandise |
| Beau Reve | 4400 Atlantic Road | Port Arthur | (409) 728-4113 | | | Food Service / Restaurant / Catering |
| Beckman Audiology Center | 2501 Jimmy Johnson Blvd., #306 | Port Arthur | (409) 722-3400 | | | Health Centers |
| BED BATH & BEYOND #1172 | Central Mall 3100 HIGHWAY 365 STE 114 | Port Arthur | (409) 724-0665 | | | Retail - General Merchandise |
| BEEPER SHOP | 1912 9TH AVE | Port Arthur | (409) 985-2337 | | | Telecommunications - Personal |
| Bent Tree Apartments | 7201 Lake Arthur Drive | Port Arthur | (409) 721-9311 | benttree@texmgmt.com | | Accomodations |
| BERG BOYS MARINE L L C | 5746 DOWLING RD | Port Arthur | (409) 971-2976 | | | Commercial - Marine Services |
| Bert Lamson Design | 3800 Highway 365, #150 | Port Arthur | (409) 724-1724 | bert@bertlamsondesign.com | | Commercial - Architects |
| BIG RED CLEANING CONTRACTORS | 3022 10TH ST | Port Arthur | (409) 985-4556 | | | Janitorial Services |
| BIG4 CONSTRUCTION LLC | 5130 25TH ST | Port Arthur | | | | Construction Contractor |
| BioMedical Waste Solutions | 9665 Jade Avenue | Port Arthur | (877) 974-1300 | | | Commercial - Waste Management |
| Blackhawk Specialty Co. | 6401 S Twin City Highway | Port Arthur | (409) 727-7263 | kradley@blackhawkspecialty.com | | Construction - Insulation |
| Blind Specialists, Inc. (An Echo Maintenance Affiliate Company) | 6301 N. Twin City Highway | Port Arthur | (409) 729-2994 | rellis@blindspecialist.net | | Construction - Supplies |
| Bob Shaw Consulting Engineers ( John Robert) | 4749 N TWIN CITY HWY STE 305 | Port Arthur | (409) 962-0263 | bob@bobshawce.com | | Engineering |
| BOBBY HOLMES INSURANCE AGENCY | 1120 WOODWORTH BLVD | Port Arthur | (409) 982-1200 | | | Personal Services - Insurance |
| BORINQUEN INSULATION CO INC | 6401 N TWIN CITY HWY | Port Arthur | (409) 722-6364 | | | Construction - Insulation |
| BOUDAIN HUT LLC | 5714 GULFWAY DR | Port Arthur | (409) 962-5079 | | | Food Service / Restaurant / Catering |
| BOWHEAD MANUFACTURING COMPANY LLC | 1841 PROCTER ST | Port Arthur | (409) 963-0161 | | | Construction - Pumps |
| Boyd Gas & Oil Incorporated (A-1 Rental) | 3249 25TH ST | Port Arthur | (409) 983-4571 | | | Equipment Leasing |
| Brammer, Begnaud & Lattimore | 3025 Plaza Circle | Port Arthur | (409) 983-1669 | bblcpa.tx@sbcglobal.net | | Personal Services - Accounting |
| Brittany Place Townhomes | 3500 Normandy | Port Arthur | (409) 962-6300 | leasing@brittanyplacetownhomes.com | | Accomodations |
| BROTHER MARINE SERVICE | 2949 COMMERCE ST | Port Arthur | (409) 985-6670 | | | Construction Contractor |
| BRUCE K BORNEFELD | 449 5TH AVE | Port Arthur | (409) 963-2409 | bornefeldbk@gtbizclass.com | | Legal Services |
| BSI INSPECTORATE INSPECTION | 700 Highway 365 | Port Arthur | (409) 212-9322 | | | Commercial - Inspection and Testing |
| BUCCANEER SEAFOOD | 4949 GULFWAY DR | Port Arthur | (409) 982-1211 | | | Food Service / Restaurant / Catering |
| Burger King #9054 | 3301 Twin City Highway | Port Arthur | (409) 962-5711 | | | Food Service / Restaurant / Catering |
| BURKE'S OUTLET STORES INC #310 | 3643 N TWIN CITY HWY | Port Arthur | (409) 960-7313 | billw@beallsinc.com | | Retail - General Merchandise |
| C & H PRINTING | 4038 LAKESHORE DR | Port Arthur | (409) 985-5628 | | | Promotional Items |
| C & I PRODUCTIONS | 4329 7TH AVE | Port Arthur | | | | Media Office |
| C & M SALES | 2618 67TH ST | Port Arthur | | | | Public Relations |
| C & R UNLIMITED | 2501 JEFFERSON DR | Port Arthur | (409) 962-0730 | | | Retail - General Merchandise |
| C J'S DEVT OF SE TEAXS INC | 4110 COBBLESTONE LN | Port Arthur | | | | Legal Services |
| C L LAWN SERVICE | 2721 66TH ST | Port Arthur | | | | Lawn & Garden Services |
| C R HEIRTZLER JR DDS INC | 3312 MEDICAL TRIANGLE ST | Port Arthur | (409) 962-5311 | | | Medical Services - Dental, Hearing, Speech, Vision |
| C&D APPLIANCE REPAIR | 3949 LOCUST AVE | Port Arthur | (409) 962-7231 | | | Personal Services - Repair Services |
| Cajun Constructors, Inc | 8700 Ninth Ave, Suite 108 | Port Arthur | (281) 479-5554 | steveb@cajunusa.com | | Construction Contractor |
| Cancer Center of Southeast Texas | 8333 9th Avenue, #G | Port Arthur | (409) 729-8088 | info@setexonc.com | | Health Centers |
| CANDY CRAZE #56 | CENTRAL MALL SPACE 137 3100 HWY 365 | Port Arthur | (409) 729-8019 | | | Retail - General Merchandise |
| Capital One | 441 Austin Avenue, #A | Port Arthur | (409) 985-8851 | richard.chiasson@capitalonebank.com | | Banking |
| Capital One - Mid-County | 2950 Highway 365 | Port Arthur | (409) 736-2813 | tammy.boyd@capitalonebank.com | | Banking |
| Capland Speech Therapy Center | 2660 Aero Drive | Port Arthur | (409) 729-2227 | drhale@att.net | | Medical Services - Dental, Hearing, Speech, Vision |
| Captain Randy's Guide Service | 4020 13th Street | Port Arthur | (409) 719-6067 | captrandy@fishsabine.com | | Personal Services - Recreation |