Arkansas Major Employers — Walmart, Tyson, J.B. Hunt, Federal Installations

Last verified: May 2026

The Walmart Footprint

Walmart Inc. — Bentonville HQ — is the world’s largest private employer. Walmart’s drug-test posture:

• Reserves the right to drug-test pre-employment, post-accident, and on reasonable suspicion.
• Pharmacy, distribution-center, asset-protection, and CDL-required roles still test consistently.
• Has historically terminated medical-cannabis cardholders for positive tests and successfully defended that posture in litigation.
• The Walmart corporate-office workforce in Bentonville and the supplier-office workforce throughout Northwest Arkansas (hundreds of supplier offices) face the same drug-testing posture.

Tyson Foods Inc. (Springdale HQ)

Tyson Foods Inc. operates from Springdale headquarters with approximately 133,000 team members as of September 27, 2025 (per FY2025 SEC filings). Tyson maintains a drug-free workplace policy with pre-employment and post-accident testing. The combination of industrial-scale poultry-processing operations, USDA-meat-inspection oversight, and OSHA-regulated workplaces makes drug-testing posture firmly conservative.

J.B. Hunt Transport Services (Lowell HQ)

J.B. Hunt Transport Services operates from Lowell headquarters with 33,646 employees as of fiscal year-end 2024 (per annual SEC filings). Most J.B. Hunt employees are DOT-regulated commercial drivers; federal DOT testing rules apply — zero tolerance for any THC, with no medical-card defense. A driver who fails a DOT test loses CDL eligibility and effectively their career. J.B. Hunt’s pre-employment, random, post-accident, and reasonable-suspicion testing matrix reflects the federal DOT requirements.

Other Major Arkansas-Headquartered Employers

• Dillard’s Inc. (Little Rock HQ). Standard at-will retail drug-testing policy.
• Murphy USA (El Dorado HQ). Convenience-and-fuel retailer; standard drug-testing.
• Stephens Inc. (Little Rock). Investment banking; the Stephens family also holds substantial Good Day Farm Arkansas stakes.
• Acxiom (Little Rock area). Data services.
• Bank OZK (Little Rock). Regional bank.
• Windstream (Little Rock). Telecommunications.

Federal Installations

• Little Rock Air Force Base (Jacksonville) — the C-130 transport pilot training center. Federal drug-testing applies to all military personnel and DoD civilian employees.
• Pine Bluff Arsenal (Jefferson County) — chemical demilitarization. Federal drug-testing.
• Camp Joseph T. Robinson (North Little Rock) — Arkansas National Guard headquarters. National Guard membership is a statutory bar on Amendment 98 cardholding.
• Veterans Health Care System of the Ozarks (Fayetteville). Federal-employer.
• Fort Chaffee Joint Maneuver Training Center (Sebastian County). National Guard training facility.
• Red River Army Depot (Bowie County, Texas, just west of Texarkana). Major federal installation; one of the U.S. Army’s largest depot installations. Many Arkansas-Texarkana residents commute across the state line to Red River.

The 2017 National Guard Carve-Out

A 2017 Arkansas statute carve-out bars members of the Arkansas National Guard from holding an Arkansas medical-marijuana card. Combined with the federal-law bar on U.S. military personnel, this means Arkansas’s entire uniformed-service workforce is barred from cardholding regardless of qualifying condition. Arkansas’s ~12,000 National Guard members and ~5,000 active-duty federal-military stationed in Arkansas are all excluded from Amendment 98.

Hospitality Industry — Looser Posture

Hot Springs, Eureka Springs, the Buffalo National River corridor, and various tourism economies have a substantially looser practical posture toward off-duty cannabis use. But:

• Employees in food service, gaming (Oaklawn Racing Casino Resort, Saracen Casino in Pine Bluff), and lodging typically face standard at-will testing if they fail post-accident screens.
• Federal hospitality employers (Hot Springs National Park rangers, Buffalo National River concessionaires under federal contract) face federal drug-testing.
• Cannabis-friendly employer culture is informal — off-the-record tolerance, not legally protected status.

The Hartsfield-Jackson Equivalent — XNA

The Northwest Arkansas Regional Airport (XNA) and Bill and Hillary Clinton National Airport (LIT, Little Rock) both apply federal aviation regulations (FAA). TSA-screened employees, pilots, and air-traffic-control personnel are barred from cannabis use regardless of state law.

Healthcare Employers

• UAMS (Little Rock) — academic medical center; federal-funding policies; drug-testing for clinical, research, and employment roles.
• Baptist Health (multiple Arkansas locations) — major hospital system.
• Mercy Hospital (Fort Smith and other locations) — healthcare network.
• St. Bernards Healthcare (Jonesboro) — northeast Arkansas anchor.
• CHI St. Vincent (Little Rock and Hot Springs) — healthcare network.

Practical Patient Guidance

• Pre-employment screen. If you anticipate a pre-employment drug test, abstain from cannabis use for 30+ days before testing (chronic users may need 60–90 days for THC metabolites to fully clear).
• DOT-regulated roles. No safe-use window. Federal DOT zero-tolerance applies regardless of state medical card.
• Federal-clearance roles. SF-86 continuous-evaluation programs treat off-duty cannabis use as an ongoing concern.
• Federal-contractor roles. Drug-Free Workplace Act of 1988 applies; federal contracts impose drug-testing requirements that flow down to subcontractor employees.
• Workers’ comp. A positive THC test following a workplace accident may bar workers’-comp recovery in Arkansas, regardless of cardholder status.

Related on this site: Arkansas Medical Cannabis Workplace P..., Send a Message, Contact CannabisArkansas.org.