| Arcata Chamber of Commerce | 822-3619 | 1635 Heindon Road | Arcata | 95521 | |
| Access Humboldt | 476-1798 | 1915 J Street | Eureka | 95501 | |
| ADBC/Arcata Main Street | 822-4500 | 791 Eighth Street, Ste. 14 | Arcata | 95521 | |
| Adventures Edge | 822-4673 | 650 10th Street | Arcata | 95521 | |
| Airen Broadcasting Company, KZCC (FM) | (916)448-8800 | 428 C Street, Ste. K | Eureka | 95501 | |
| Alibi Restaurant & Cocktail Lounge | 822-3731 | 744 Ninth Street | Arcata | 95521 | |
| Anderson Robinson Starkey Insurance | 822-7251 | P.O. Box 1105 | Arcata | 95518 | |
| Aqua-Rodeo Farms | 707 444-3854 | P.O. Box 371 | Eureka | 95502 | |
| Arcata Artisans | (707) 825-9133 | 883 H Street | Arcata | 95519 | |
| Arcata Cabinet & Design | 826-2680 | 5000 West End Road | Arcata | 95518 | |
| Arcata Chamber of Commerce | 822-3619 | 1635 Heindon Rd | Arcata | 95521 | |
| Arcata Christian School | 822-5986 | 1700 Union Street | Arcata | 95521 | |
| Arcata City Hall | 707-822-5951 | 736 F Street | Arcata | 95521 | |
| Arcata Community Pool | 822-6801 | 1150 16th Street | Arcata | 95521 | |
| Arcata Community Recycling Center | 822-4542 | P.O. Box 1126 | Arcata | 95518 | |
| Arcata Economic Development Corp | 822-4616 | 100 Ericson Court, Suite 100A | Arcata | 95521 | |
| Arcata Exchange | 822-0312 | 813 H Street | Arcata | 95521 | |
| Arcata Eye, The | 826-7000 | P.O. Box 451 | Arcata | 95518 | |
| Arcata Garbage Co | 822-0304 | 30 South G Street | Arcata | 95521 | |
| Arcata Kiwanis Club | 822-0807 | P.O. Box 232 | Arcata | 95518 | |
| Arcata Mad River Ambulance | 822-3353 | 220 F Street | Arcata | 95521 | |
| Arcata Pro Floor, Inc | 822-2838 | 613 H Street | Arcata | 95521 | |
| Arcata Scoop | 707-825-7266 | 1068 I Street, Suite A | Arcata | 95521 | |
| Arcata Stationers | 822-0527 | 833 H Street | Arcata | 95521 | |
| Arcata Stay | 822-0935 | 814 13th Street | Arcata | 95521 | |
| Arcata Theatre Lounge | 707-499-4643 | 1036 G Street | Arcata | 95521 | |
| Artistic Legends, Inc | 707-725-7983 | 3433 Newburg Rd | Fortuna | 95540 | |
| Bailey Mortgage Co | 822-9294 | 934 H Street | Arcata | 95521 | |
| Barnes Arcata Family Drug | (707) 822-2496 | 1080 G Street | Arcata | 95521 | |
| Bayside Pride, Inc. | (707) 826-2021 | 2290 Graham Road | Bayside | 95524 | |
| Bear River Casino | 733-9644 x107 | 11 Bear Paws Way | Loleta | 95551 | |
| Beneficial Living Center | (707) 633-6125 | 148 South G Street Suite 1-2 | Arcata | 95521 | |
| Best Western Arcata Inn | 826-0313 | 4827 Valley West Blvd | Arcata | 95521 | |
| Bicoastal Media | 442-2000 | 5640 South Broadway | Eureka | 95503 | |
| Big Oil & Tire Co | 825-9700 | 5670 West End Road, #1 | Arcata | 95521 | |
| Bigfoot Rafting Co | 530-629-2263 | P.O. Box 729 | Willow Creek | 95573 | |
| Bizou Café | (707) 825-0900 | 600 F Street | Arcata | 95521 | |
| Bless My Soul Cafe | 707-445-8502 | P.O. Box 5667 | Eureka | 95502 | |
| Bloxham's Shell Tiger Mart | 822-0751 | 1401 G Street | Arcata | 95521 | |
| Blue Lake Casino | 668-9770 | 777 Casino Way | Blue Lake | 95525 | |
| Blue Lake Chamber of Commerce | 668-5338 | P.O. Box 476 | Blue Lake | 95525 | |
| Blue Max Pizza | 822-4841 | 1116 11th Street, #B | Arcata | 95521 | |
| Bold Images | (707) 822-6838 | 280 Alder Grove Road | Arcata | 95521 | |
| Brett Shuler Fine Catering | 822-4221 | 936 11th St | Arcata | 95521 | |
| Bubbles, Inc | 822-3450 | 1031 H Street | Arcata | 95521 | |
| C & K Johnson Industries | 822-7687 | 1061 Samoa Blvd. | Arcata | 95521 | |
| Cal-Ore Life Flight | 541-469-7911 | P.O. Box 1986 | Brookings | 97415 | |
| Cameron and Lisa Appleton | 839-0673 | 3819 Fieldbrook Rd | Fieldbrook | 95519 | |
| Capital Business Machines | 707-443-9301 | 1336 Fourth Street | Eurkea | 95501 | |
| CartriCharge Imaging | 822-7837 | P.O. Box 284 | Arcata | 95518 |