| T-Mobile | Business | -- | -- |
| T-Mobile Store | Business | 1075 E John Sims Pkwy, 32578 | (850) 904-0380 |
| Today's Fashion Boutique | Business | -- | (850) 837-5565 |
| Tokyo Express Food | Business | -- | +18502438989 |
| Tom Thumb | Business | 1001 Valparaiso Blvd, 32578 | -- |
| Tom Thumb Liquors | Business | -- | -- |
| Tommy Gunns Tattoo | Business | 194 N Main Street, 32536 | -- |
| Tommy Lazzaro Foundation | Nonprofit | 1205 OAKMONT DR, Niceville, 32578 | -- |
| Tonie's Gumbo House and Cafe | Business | -- | (850) 428-3864 |
| Tops Club Inc 902 Shalimar | Nonprofit | 30 HOLLY AVE APT 301B, Shalimar, 32579 | -- |
| Total Wine & More | Business | -- | -- |
| Touchably Clean | Business | 114 Conquest Ave, Crestview, 32536 | (850) 860-7529 |
| TradeWinds Italian Restaurant | Business | -- | (850) 678-8299 |
| Trends Thrift Shop | Business | -- | (850) 217-0356 |
| Trinity Presbyterian Church | Church | 44 Southview Ave, Valparaiso, 32580 | -- |
| Triple R Ministries | Nonprofit | 1020 S FERDON BLVD, Crestview, 32536 | -- |
| Tropical Palm | Business | -- | (850) 682-5532 |
| Tropix Bar And Grill | Business | 550 unit 10 Mary Esther Blvd, Fort Walton Beach, 32548 | (850) 374-3514 |
| True Love Academy | Nonprofit | 1008 GOSPEL RD, Fort Walton Beach, 32547 | -- |
| True Massage | Business | 1813 John Sims Pkwy E, Niceville, 32578 | (850) 792-4792 |
| Truth Evangelistic Ministry | Nonprofit | 105 KOON ST, Fort Walton Beach, 32547 | -- |
| Tue-Quang Meditation Association Center | Church | 6654 FLORIDA AVE, Laurel Hill, 32567 | -- |
| Twin Cities Donut Shop | Business | -- | (850) 678-5014 |
| Unitarian Universalist Fellowship | Church | 40 S John Sims Pkwy, Valparaiso, 32580 | -- |
| United Lighting & Supply Company | Business | 121 Chestnut Ave Se, Fort Walton Beach, 32548 | (850) 280-0069 |
| United Way Emerald Coast Inc | Nonprofit | 112 TUPELO AVE SE, Fort Walton Beach, 32548 | -- |
| University Of Florida | Nonprofit | 3098 AIRPORT RD, Crestview, 32539 | -- |
| Unwind Furniture | Business | 29 Eglin Parkway Southeast, Fort Walton Beach, 32548 | (850) 200-0317 |
| Uptown Station | Business | 99 Eglin Pkwy NE, 32548 | (706) 327-4413 |
| Valley Road Baptist Church | Church | 1018 VALLEY RD, Crestview, 32539 | -- |
| Valparaiso Building Department | Agency | -- | 850-729-5402 |
| Valparaiso Cable Authority | District | -- | (850) 729-5402 |
| Valparaiso City Commission | Board | -- | 850-729-5402 |
| Valparaiso Fire Department | Agency | -- | 850-729-5410 |
| Valparaiso First Assembly Of God | Church | 571 Valparaiso Pkwy, Valparaiso, 32580 | -- |
| Valparaiso Library | Agency | -- | 850-729-5406 |
| Valparaiso Licenses | Agency | -- | 850-729-5402 |
| Valparaiso Planning Commission | Board | -- | 850-729-5402 |
| Valparaiso Police Department | Agency | -- | 850-729-5400 |
| Valparaiso Public Works Department | Agency | -- | 850-729-5407 |
| Valparaiso Regional Sewer Board | Board | -- | 850-729-5402 |
| Valparaiso Sunset Cemetery | Agency | -- | 850-259-5619 |
| Valparaiso Water & Sewer | Agency | -- | 850-729-5407 |
| VANLI BEAUTY, A SPA BOUTIQUE | Business | 409 John Sims Parkway East, Niceville, 32578 | (901) 679-2478 |
| Vapor Planet | Business | 75 Eglin Parkway Northeast, Fort Walton Beach, 32548 | (850) 362-7150 |
| Venture Realty | Business | 140 Patrick Dr, Fort Walton Beach, 32547 | (850) 863-1050 |
| Verizon | Business | -- | (850) 863-2144 |
| Verizon Authorized Retailer - Russell Cellular | Business | 1356 E John Sims Pkwy, 32578 | -- |