| $5–10 million | ASSOCIATED GROCERS OF THE SOUTH INC | BIRMINGHAM, AL | Truist Bank d/b/a Branch Banking & Trust Co |
| $350,000–1 million | ASSOCIATION OF RELATED CHURCHES | BIRMINGHAM, AL | IBERIABANK |
| $350,000–1 million | ATLAS RFID SOLUTIONS STORE LLC | BIRMINGHAM, AL | Parkside Financial Bank & Trust |
| $350,000–1 million | ATLAS RFID SOLUTIONS, LLC | BIRMINGHAM, AL | BBVA USA |
| $350,000–1 million | AUCTIONACCESS LLC | BIRMINGHAM, AL | IBERIABANK |
| $350,000–1 million | AUM ENTERPRISES, INC. | BIRMINGHAM, AL | Peoples Bank of Alabama |
| $150,000–350,000 | AUSTILL LEWIS PIPKIN & MADDOX PC | BIRMINGHAM, AL | Community Bank of Mississippi |
| $150,000–350,000 | AUTO WHIZ LLC | BIRMINGHAM, AL | First Financial Bank |
| $350,000–1 million | AUTOMATIC FIRE SYSTEMS INC | BIRMINGHAM, AL | Regions Bank |
| $5–10 million | AUTOMATION PERSONNEL SERVICES, INC. | BIRMINGHAM, AL | Regions Bank |
| $350,000–1 million | AUTOMATION SOLUTIONS, INC. | BIRMINGHAM, AL | Cadence Bank, National Association |
| $150,000–350,000 | AVIATION SERVICES GROUP, INC. | BIRMINGHAM, AL | Oakworth Capital Bank |
| $350,000–1 million | AVX LLC | BIRMINGHAM, AL | ServisFirst Bank |
| $150,000–350,000 | B & T HOMES INC | BIRMINGHAM, AL | Regions Bank |
| $350,000–1 million | B&H CONTRACTING INC | BIRMINGHAM, AL | Synovus Bank |
| $350,000–1 million | B&L RESTAURANT'S, LLC | BIRMINGHAM, AL | Regions Bank |
| $150,000–350,000 | B.D.I. INC | BIRMINGHAM, AL | ServisFirst Bank |
| $150,000–350,000 | BABS COFFEE, LLC | BIRMINGHAM, AL | Regions Bank |
| $1–2 million | BAGGETT TRANSPORTATION COMPANY | BIRMINGHAM, AL | ServisFirst Bank |
| $150,000–350,000 | BAILEY AND OWENS GENERAL CONTRACTORS INC. | BIRMINGHAM, AL | Newtek Small Business Finance, Inc. |
| $150,000–350,000 | BAILEY BROTHERS MUSIC COMPANY, LLC | BIRMINGHAM, AL | Bryant Bank |
| $150,000–350,000 | BAINBRIDGE, MIMS, ROGERS, & SMITH, LLP | BIRMINGHAM, AL | Oakworth Capital Bank |
| $350,000–1 million | BAIRD CONTRACTING COMPANY INC. | BIRMINGHAM, AL | Progress Bank and Trust |
| $5–10 million | BALCH & BINGHAM LLP | BIRMINGHAM, AL | BBVA USA |
| $150,000–350,000 | BALLARD ENTERPRISES, INC. | BIRMINGHAM, AL | Community Bank of Mississippi |
| $350,000–1 million | BAMA BUDWEISER OF SYLACAUGA, INC. | BIRMINGHAM, AL | ServisFirst Bank |
| $350,000–1 million | BAMA SEAFOOD RESTAURANT, INC | BIRMINGHAM, AL | ServisFirst Bank |
| $350,000–1 million | BANGERS LP | BIRMINGHAM, AL | Regions Bank |
| $350,000–1 million | BANKS, FINLEY, WHITE & CO OF ALABAMA, PC | BIRMINGHAM, AL | ServisFirst Bank |
| $150,000–350,000 | BANZAI HOSPITALITY, LLC | BIRMINGHAM, AL | BBVA USA |
| $150,000–350,000 | BAPTIST HEALTH SYSTEM, INC. | BIRMINGHAM, AL | Regions Bank |
| $150,000–350,000 | BARRY PATTERN AND FOUNDRY CO INC | BIRMINGHAM, AL | PNC Bank, National Association |
| $150,000–350,000 | BASIC DRYWALL INC | BIRMINGHAM, AL | ServisFirst Bank |
| $1–2 million | BAYER PROPERTIES, LLC | BIRMINGHAM, AL | IBERIABANK |
| $350,000–1 million | BAYLISS MACHINE & WELDING COMPANY LLC | BIRMINGHAM, AL | Regions Bank |
| $350,000–1 million | BAYSHORE REDMONT, INC. | BIRMINGHAM, AL | IBERIABANK |
| $150,000–350,000 | BBB BAZAAR 280, LLC | BIRMINGHAM, AL | Oakworth Capital Bank |
| $150,000–350,000 | BBB CHARLESTON 456 LLC | BIRMINGHAM, AL | SouthPoint Bank |
| $150,000–350,000 | BBB HOMEWOOD, LLC | BIRMINGHAM, AL | Oakworth Capital Bank |
| $150,000–350,000 | BBG&S ENGINEERING CONSULTANTS, INC. | BIRMINGHAM, AL | Wells Fargo Bank, National Association |
| $350,000–1 million | BEHAVIORAL HEALTH SYSTEMS, INC | BIRMINGHAM, AL | Regions Bank |
| $150,000–350,000 | BELT & BRUNER, P.C. | BIRMINGHAM, AL | Oakworth Capital Bank |
| $350,000–1 million | BERGER US, INC | BIRMINGHAM, AL | BBVA USA |
| $150,000–350,000 | BETTER BASICS, INC. | BIRMINGHAM, AL | South State Bank, National Association |
| $350,000–1 million | BFR, LLC | BIRMINGHAM, AL | The Huntington National Bank |
| $2–5 million | BHATE ENVIRONMENTAL ASSOCIATES, INC | BIRMINGHAM, AL | Regions Bank |
| $350,000–1 million | BHATE GEOSCIENCES CORPORATION | BIRMINGHAM, AL | ServisFirst Bank |
| $150,000–350,000 | BIG BROTHERS / BIG SISTERS OF GREATER BIRMINGHAM, INC. | BIRMINGHAM, AL | Regions Bank |
| $150,000–350,000 | BIG HAT MANAGEMENT GROUP LLC | BIRMINGHAM, AL | IBERIABANK |
| $350,000–1 million | BIG MARKETING AND COMMUNICATION INC. | BIRMINGHAM, AL | Renasant Bank |
| $350,000–1 million | BIG SAVER THRIFT STORES, INC. | BIRMINGHAM, AL | Regions Bank |
| $350,000–1 million | BILL MURRAY & ASSOCIATES, INC. | BIRMINGHAM, AL | Synovus Bank |
| $350,000–1 million | BIOGX, INC. | BIRMINGHAM, AL | Synovus Bank |
| $150,000–350,000 | BIOTECH LIMB AND BRACE, LLC | BIRMINGHAM, AL | Regions Bank |
| $150,000–350,000 | BIRCHFIELD PENUEL & ASSOCIATES LLC | BIRMINGHAM, AL | Regions Bank |
| $350,000–1 million | BIRMINGHAM & ASSOCIATES INC | BIRMINGHAM, AL | IBERIABANK |
| $350,000–1 million | BIRMINGHAM AIDS OUTREACH INC | BIRMINGHAM, AL | Regions Bank |
| $350,000–1 million | BIRMINGHAM BARONS, LLC | BIRMINGHAM, AL | Regions Bank |
| $1–2 million | BIRMINGHAM BEVERAGE COMPANY INC | BIRMINGHAM, AL | Bryant Bank |
| $150,000–350,000 | BIRMINGHAM CIVIL RIGHTS INSTITUTE | BIRMINGHAM, AL | Regions Bank |
| $150,000–350,000 | BIRMINGHAM DREAMLAND INC | BIRMINGHAM, AL | First Southern State Bank |
| $150,000–350,000 | BIRMINGHAM FAMILY DENTAL SERVICES, LLC | BIRMINGHAM, AL | Regions Bank |
| $2–5 million | BIRMINGHAM FASTENER & SUPPLY, INCORPORATED | BIRMINGHAM, AL | Regions Bank |
| $150,000–350,000 | BIRMINGHAM FC, LLC | BIRMINGHAM, AL | BBVA USA |
| $1–2 million | BIRMINGHAM FREIGHTLINER, LLC | BIRMINGHAM, AL | ServisFirst Bank |
| $1–2 million | BIRMINGHAM GASTROENTEROLOGY ASSOCIATES PC | BIRMINGHAM, AL | Progress Bank and Trust |
| $350,000–1 million | BIRMINGHAM HEALTH AND REHAB LLC | BIRMINGHAM, AL | Sterling National Bank |
| $1–2 million | BIRMINGHAM HEART CLINIC PC | BIRMINGHAM, AL | BancorpSouth Bank |
| $1–2 million | BIRMINGHAM HIDE & TALLOW COMPANY INC | BIRMINGHAM, AL | IBERIABANK |
| $350,000–1 million | BIRMINGHAM HOT METAL COATINGS | BIRMINGHAM, AL | ServisFirst Bank |
| $150,000–350,000 | BIRMINGHAM HP HH, LLC | BIRMINGHAM, AL | The Citizens National Bank of Meridian |
| $150,000–350,000 | BIRMINGHAM INFECTIOUS DISEASES, P.C. | BIRMINGHAM, AL | BBVA USA |
| $150,000–350,000 | BIRMINGHAM LUXURY MOTORS, INC | BIRMINGHAM, AL | Financial Federal Bank |
| $150,000–350,000 | BIRMINGHAM MINIMALLY INVASIVE SURGERY P.C. | BIRMINGHAM, AL | Regions Bank |
| $350,000–1 million | BIRMINGHAM MUSEUM OF ART | BIRMINGHAM, AL | Regions Bank |
| $350,000–1 million | BIRMINGHAM OBSTETRICS GYNECOLOGY, P.C. | BIRMINGHAM, AL | ServisFirst Bank |
| $350,000–1 million | BIRMINGHAM PEDIATRIC ASSOCIATES INC | BIRMINGHAM, AL | Synovus Bank |
| $150,000–350,000 | BIRMINGHAM PODIATRY PC | BIRMINGHAM, AL | Bryant Bank |
| $350,000–1 million | BIRMINGHAM PRINTING & PUBLISHING INC | BIRMINGHAM, AL | ServisFirst Bank |
| $1–2 million | BIRMINGHAM RADIOLOGICAL GROUP, PC | BIRMINGHAM, AL | Regions Bank |
| $350,000–1 million | BIRMINGHAM RESTAURANT SUPPLY | BIRMINGHAM, AL | Renasant Bank |
| $150,000–350,000 | BIRMINGHAM RUBBER & GASKET CO. INC. | BIRMINGHAM, AL | Regions Bank |
| $150,000–350,000 | BIRMINGHAM SENIOR SERVICES, LLC | BIRMINGHAM, AL | Pinnacle Bank |
| $150,000–350,000 | BIRMINGHAM VENDING COMPANY | BIRMINGHAM, AL | CB&S Bank |
| $150,000–350,000 | BIRMINGHAM WHOLESALE FURNITURE CO INC | BIRMINGHAM, AL | ServisFirst Bank |
| $2–5 million | BIRMINGHAM-SOUTHERN COLLEGE | BIRMINGHAM, AL | ServisFirst Bank |
| $150,000–350,000 | BISHOP, COLVIN, JOHNSON & KENT LLC | BIRMINGHAM, AL | Oakworth Capital Bank |
| $1–2 million | BLACK FAMILY RESTAURANTS, LLC | BIRMINGHAM, AL | The Huntington National Bank |
| $350,000–1 million | BLACKJACK HORTICULTURE, INC. | BIRMINGHAM, AL | Synovus Bank |
| $150,000–350,000 | BLACKMAN PLUMBING LLC | BIRMINGHAM, AL | Truist Bank d/b/a Branch Banking & Trust Co |
| $150,000–350,000 | BLACKWELL NELSON COMPANIES, LLC | BIRMINGHAM, AL | Regions Bank |
| $150,000–350,000 | BLANKENSHIP & SEAY CONSULTING GROUP | BIRMINGHAM, AL | ServisFirst Bank |
| $150,000–350,000 | BLOC RESOURCES LLC | BIRMINGHAM, AL | IBERIABANK |
| $150,000–350,000 | BLUE DAWG LLC | BIRMINGHAM, AL | ServisFirst Bank |
| $150,000–350,000 | BLUEPRINT ON 3RD LLC | BIRMINGHAM, AL | Truist Bank d/b/a Branch Banking & Trust Co |
| $2–5 million | BMSS LLC | BIRMINGHAM, AL | Synovus Bank |
| $1–2 million | BOATRIGHT COMPANY, INC. | BIRMINGHAM, AL | Regions Bank |
| $150,000–350,000 | BOB'S POWER EQUIPMENT, INC. | BIRMINGHAM, AL | IBERIABANK |
| $150,000–350,000 | BOLES HOLMES PARKMAN WHITE LLC | BIRMINGHAM, AL | ServisFirst Bank |
| $150,000–350,000 | BONHAM PLUMBING INC. | BIRMINGHAM, AL | Regions Bank |