- Ultra Flex Packaging Acquired By Transcontinental
- Ultra Group Company Acquired By Steelcase
- Ultra Hardware Product Acquired By Howard Berger
- Ultra Lithium Acquisitions
- Ultra Machine & Fabrication Acquired By Universal Manufacturing
- Ultra Packaging Acquired By Massman Automation Designs
- Ultra Petroleum Acquisitions
- Ultra Play Systems Acquired By PlayCore
- Ultra Pro Acquisitions
- Ultra PRO International Acquisitions
- Ultra Pure Chemicals - OM Group Acquired By KMG Chemicals
- Ultra Pure Solutions Acquired By FUJIFILM Electronic Materials U.S.A.
- Ultra Purge Acquired By Chem-Trend
- Ultra Scientific Acquired By Agilent Technologies
- Ultra Select Medical Acquired By Probo Medical
- Ultra Solutions Acquired By Avante Health Solutions
- Ultra Stores Acquired By Signet Jewelers
- Ultra-Dex Tooling Systems Acquired By ARCH Global Precision
- Ultra-Fit Manufacturing Acquired By Arva Limited
- Ultra-Stereo Labs Acquired By QSC
- Ultra/Standard Distributors Acquisitions
- UltraBenefits Acquisitions
- Ultracell Acquired By Advent Technologies Holdings
- Ultrachem Acquired By Fuchs Petrolub SE
- Ultracongelados Virto S.A. Acquisitions
- UltraDNS Acquired By NeuStar
- Ultrafabrics Holdings Acquisitions
- Ultrafabrics Acquired By Ultrafabrics Holdings
- Ultrafilter International AG Acquired By Donaldson
- Ultrafine Acquired By Sigma-Aldrich
- Ultrafryer Systems Acquired By Standex International
- Ultragenyx Pharmaceutical Acquisitions
- UltraHealthCare PA Acquired By Pediatrix Medical Group
- Ultralase Eye Clinics Acquisitions
- Ultralife Acquisitions
- Ultramar Diamond Shamrock Acquired By Valero Energy
- Ultrapar Participações S.A. Acquisitions
- Ultrapure & Industrial Services Acquisitions
- UltraPure Group Acquired By Spirax-Sarco Engineering
- Ultrapure’s Industrial Water Business Acquired By Evoqua Water Technologies