| Boston Scientific Cardiac Diagnostic Services, Llc | Independent Diagnostic Testing Facility (IDTF) | Houston, TX | 78,230 | $84.2M |
| Clinical Pathology Laboratories, Inc. | Clinical Laboratory | Austin, TX | 261,256 | $47.7M |
| Quest Diagnostics Clinical Laboratories Inc | Clinical Laboratory | Irving, TX | 246,548 | $46.7M |
| Texas Molecular Diagnostics Laboratory | Clinical Laboratory | Irving, TX | 10,969 | $43.0M |
| Yellowstone Labs, Llc | Clinical Laboratory | Dallas, TX | 16,491 | $35.4M |
| Laboratory Corporation Of America | Clinical Laboratory | Dallas, TX | 180,282 | $34.0M |
| Medshield Labs Llc | Clinical Laboratory | Dallas, TX | 318,299 | $31.5M |
| Quest Diagnostics Clinical Laboratories Inc | Clinical Laboratory | Houston, TX | 166,631 | $31.0M |
| American Premier Labs | Clinical Laboratory | Richardson, TX | 7,390 | $28.6M |
| Sval | Clinical Laboratory | Mckinney, TX | 290,491 | $27.7M |
| Laboratory Corporation Of America | Clinical Laboratory | Houston, TX | 140,539 | $27.2M |
| Lone Star Medlab Laboratory Llc | Clinical Laboratory | Plano, TX | 289,091 | $27.2M |
| Samuel JurcaDO | Family Practice | San Antonio, TX | 216 | $24.0M |
| Ipseity Diagnostics Llc | Clinical Laboratory | Houston, TX | 117,168 | $19.3M |
| Healthtrackrx Indiana, Inc | Clinical Laboratory | Denton, TX | 47,996 | $18.7M |
| Babak Baharloo | Podiatry | Houston, TX | 321 | $18.3M |
| Acadian Ambulance Service Of Texas Llc | Ambulance Service Provider | Beaumont, TX | 27,226 | $16.8M |
| Altru Diagnostics, Inc | Clinical Laboratory | Houston, TX | 8,364 | $16.6M |
| Sheeba MathaiFNP-BC | Nurse Practitioner | Frisco, TX | 169,754 | $16.2M |
| Biodx Labs | Clinical Laboratory | Coppell, TX | 42,924 | $15.1M |
| Trident Diagnostics Limited Liability Company | Clinical Laboratory | Richardson, TX | 157,464 | $14.9M |
| Maxcare Diagnostics | Clinical Laboratory | Irving, TX | 26,408 | $13.6M |
| Lone Star Ambulance 1, Llc | Ambulance Service Provider | Corpus Christi, TX | 18,852 | $13.4M |
| David JensonDPM | Podiatry | Conroe, TX | 174 | $13.1M |
| Owen EllingtonM.D, J.D. | Internal Medicine | Humble, TX | 416 | $11.5M |
| Guy BurrowsM.D. | Neurology | Shenandoah, TX | 142 | $11.3M |
| Viking Enterprises Inc. | Ambulance Service Provider | Spring, TX | 20,625 | $11.0M |
| Careflite | Ambulance Service Provider | Grand Prairie, TX | 14,139 | $11.0M |
| Inform Diagnostics, Inc | Clinical Laboratory | Coppell, TX | 53,720 | $10.9M |
| Cardinal5 Labs Llc | Clinical Laboratory | Houston, TX | 69,406 | $10.6M |
| Med Fusion, Llc | Clinical Laboratory | Lewisville, TX | 12,503 | $10.1M |
| Neva Diagnostics | Clinical Laboratory | Farmers Branch, TX | 1,076 | $10.0M |
| Jason YsasagaM.D. | Ophthalmology | Amarillo, TX | 2,265 | $9.9M |
| Ryan RushMD | Ophthalmology | Amarillo, TX | 1,473 | $9.7M |
| Concord Life Sciences, Llc | Clinical Laboratory | Houston, TX | 10,351 | $9.6M |
| Tdm Laboratories Of Katy, Llc | Clinical Laboratory | Dallas, TX | 6,834 | $9.3M |
| Peak Health Diagnostics, Llc | Clinical Laboratory | Garland, TX | 92,252 | $8.7M |
| Ophthalmology Surgery Center Of Dallas, Llc | Ambulatory Surgical Center | Dallas, TX | 2,488 | $8.3M |
| Robert ReinauerM.D. | Ophthalmology | Dallas, TX | 1,886 | $8.1M |
| Texas Digestive Disease Consultants, Pllc | Clinical Laboratory | Bedford, TX | 44,243 | $8.0M |
| Trifecta Pharmacy Llc | Pharmacy | The Woodlands, TX | 34,707 | $7.9M |
| Metropolitan Area Ems Authority | Ambulance Service Provider | Fort Worth, TX | 9,736 | $7.7M |
| Robyn OlneyM.D. | Pathology | Dallas, TX | 66,297 | $7.7M |
| Ixi Wellness Dallas Llc | Clinical Laboratory | Houston, TX | 44,710 | $7.6M |
| Jawad QureshiMD | Ophthalmology | Southlake, TX | 1,990 | $7.6M |
| Channelview Pharmacy Limited Liability Company | Mass Immunizer Roster Biller | Channelview, TX | 75,989 | $7.5M |
| Etmc Ems | Ambulance Service Provider | Tyler, TX | 8,786 | $7.4M |
| Antonio AragonM.D. | Ophthalmology | Amarillo, TX | 1,801 | $7.3M |
| Boulder Gx | Clinical Laboratory | Spring, TX | 28,635 | $7.2M |
| Lifenet, Inc. | Ambulance Service Provider | Texarkana, TX | 8,693 | $7.2M |
| Freedom Pharmacy And Medical Supply | Pharmacy | Houston, TX | 68,544 | $7.0M |
| Propath Services, Llc | Clinical Laboratory | Dallas, TX | 40,397 | $6.9M |
| Igor CherchesM.D. | Neurology | Houston, TX | 511 | $6.7M |
| April LopezAPRN, FNP-BC | Nurse Practitioner | Mcallen, TX | 35 | $6.7M |
| Groveway Pharmacy, Inc. | Pharmacy | Humble, TX | 39,741 | $6.7M |
| James UyekiM.D. | Medical Oncology | Austin, TX | 411 | $6.7M |
| City Of Houston | Ambulance Service Provider | Houston, TX | 10,699 | $6.7M |
| Shelita BanksMSN APRN FNP-C | Nurse Practitioner | Houston, TX | 44 | $6.7M |
| Round Rock Surgery Center Llc | Ambulatory Surgical Center | Round Rock, TX | 298 | $6.6M |
| Rfa Medical Solutions Llc | Clinical Laboratory | Richardson, TX | 624 | $6.4M |
| Ashkan AbbeyM.D. | Ophthalmology | Dallas, TX | 1,570 | $6.4M |
| Charles WykoffMD, PHD | Ophthalmology | Bellaire, TX | 1,142 | $6.2M |
| Jds Labs Llc | Clinical Laboratory | Grapevine, TX | 45,097 | $6.1M |
| Phi Health, Llc | Ambulance Service Provider | Mckinney, TX | 999 | $6.1M |
| Brennen CheekM.D. | Radiation Oncology | Dallas, TX | 109 | $5.9M |
| Brent EatonNP-C, CRNFA, LSA | Nurse Practitioner | Missouri City, TX | 32 | $5.9M |
| Matthew BenzMD | Ophthalmology | Houston, TX | 1,085 | $5.7M |
| David BrownM.D. | Ophthalmology | Houston, TX | 985 | $5.7M |
| Texas Diagnostic Laboratories Llc | Clinical Laboratory | Houston, TX | 3,323 | $5.6M |
| Triple Helix Diagnostics | Clinical Laboratory | Lewisville, TX | 18,330 | $5.6M |
| City Of Dallas | Ambulance Service Provider | Dallas, TX | 8,069 | $5.3M |
| Kellie KingAPRN | Nurse Practitioner | Fort Worth, TX | 51 | $5.3M |
| Bayshore Health Mart, Inc. | Pharmacy | Pasadena, TX | 55,849 | $5.3M |
| Tiffany LopezNP | Nurse Practitioner | Houston, TX | 45 | $5.2M |
| Lori CoorsM.D. | Ophthalmology | Dallas, TX | 1,881 | $5.2M |
| Peter NixonMD | Ophthalmology | Austin, TX | 1,318 | $5.1M |
| Texas Health Physicians Group | Clinical Laboratory | Euless, TX | 51,884 | $5.1M |
| Sydney PeraltaFNP-C | Nurse Practitioner | Paris, TX | 52 | $5.1M |
| Health Wise Affordable Pharmacy | Pharmacy | Wharton, TX | 25,043 | $5.1M |
| American Medical Response Ambulance Service Inc | Ambulance Service Provider | Greenville, TX | 6,458 | $5.0M |
| Rapid Dx Laboratory Llc | Clinical Laboratory | Houston, TX | 2,556 | $4.8M |
| Central Texas Day Surgery Center Limited Partnership | Ambulatory Surgical Center | Killeen, TX | 199 | $4.8M |
| Richard LaneM.D. | Ophthalmology | San Antonio, TX | 1,079 | $4.8M |
| Apc-Amarillo Surgical Operating Company, Llc | Ambulatory Surgical Center | Amarillo, TX | 488 | $4.8M |
| Ivan Castillo-SalazarMD | Ophthalmology | Waco, TX | 1,136 | $4.7M |
| Delta Laboratories Llc | Clinical Laboratory | Plano, TX | 5,197 | $4.7M |
| Bva United Llc | Ambulatory Surgical Center | Tomball, TX | 416 | $4.7M |
| Topblood Llc | Clinical Laboratory | Sugar Land, TX | 8,088 | $4.7M |
| United Supermarkets Llc | Centralized Flu | Lubbock, TX | 16,815 | $4.7M |
| X-Ray On Wheels, Inc. | Portable X-Ray Supplier | Corpus Christi, TX | 8,926 | $4.6M |
| Valerie AllenMD | General Surgery | Dallas, TX | 372 | $4.6M |
| Champion Ems | Ambulance Service Provider | Longview, TX | 5,299 | $4.6M |
| Orthopaedic Surgery Center Of San Antonio Lp | Ambulatory Surgical Center | San Antonio, TX | 411 | $4.6M |
| Southwest Regional Pcr, Llc | Clinical Laboratory | Lubbock, TX | 9,405 | $4.6M |
| Tien WongM.D. | Ophthalmology | Houston, TX | 815 | $4.5M |
| Gregory KozielecMD | Ophthalmology | Dallas, TX | 1,515 | $4.5M |
| Andrew McclellanMD | Ophthalmology | Dallas, TX | 1,159 | $4.5M |
| Danny BartelM.D. | Neurology | Wichita Falls, TX | 942 | $4.4M |
| City Of San Antonio Texas | Ambulance Service Provider | San Antonio, TX | 8,068 | $4.4M |
| Ebrahim DelpassandM.D. | Nuclear Medicine | Houston, TX | 42 | $4.4M |