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Portfolio Companies
Developing long-term partnerships
Portfolio Companies
Main Street Capital Portfolio Companies
J&J Services
J&J Services is a leading provider of roll-off dumpster and portable toilet rental services.
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Analytical Systems Keco
ASK assembles and markets liquids and gas sensor analyzers
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Trantech
Trantech is a leading designer, manufacturer, and supplier of branded transformer radiators and cooling systems
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CompareNetworks
CompareNetworks is a leading provider of media, marketing, and technology solutions that drive revenue for life science and healthcare product manufacturers.
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Centre Technologies
Centre provides IT hardware, software and services to primarily lower and middle market businesses
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Affinity VideoNet
AFG Rentals
All Hose & Specialty
American Sensor Technologies
American Shooting Centers
AmeriTech
American Trailer Rentals
Analytical Systems Keco
Apex Linen
BBB Tank Services
Blackhawk Datacom
Boccella Precast
Bond-Coat
Boss Industries
Brewer Crane
Bridge Capital Solutions
Café Brazil
California Splendor
CBT Nuggets
Centre Technologies
Chamberlin Roofing & Waterproofing
Charps
California Healthcare Medical Billing
Clad-Rex Steel
Compact Power Equipment Centers
CompareNetworks
Computer Associates
Condit
Daseke
Digital Products International
Direct Marketing Solutions
DrillingInfo
East Teak Fine Hardwoods
EMS Pipeline Services
Enserv
Everyones Internet
Gamber-Johnson
Garreco
Glowpoint
GMI Group
GRT Rubber Technologies
Gulf Publishing Company
Harrison Hydra-Gen
Hawk Ridge Systems
Hawthorne Customs & Dispatch Services
Houston Plating & Coatings
HW Staffing Solutions
Hydratec
iDriveonline
IDX
Impact Telecom
Indianhead Pipeline Services
irth Solutions
Jensen Jewelers
J&J Services
KBK Industries
Kickhaefer Manufacturing Company
Lamb's Tire & Automotive Centers
Lauren Engineers & Constructors
Lighting Unlimited
Market Force Information
Merrick
Metro Taxi
M.H. Corbin
Mid-Columbia Lumber
Million Air Indianapolis
minuteKEY
MPI
Mystic Logistics
NAPCO Precast
National Cardiovascular Partners
National Trench Safety
New York Pizza Department
NexRev LLC
NRP Jones
NuStep
Olympus Building Services
OMi Cranes Systems
OnAsset Intelligence
PCI
Phantom Fireworks
PPL RVs
Radial Drilling Services
Relevant Solutions
River Aggregates
RMB and Gault Financial
Rocaceia Energy Services
SambaSafety
SI East
SlickText
SoftTouch Medical
Southern RV
Spectrio
Support Systems Homes
SYNEO
Tedder Industries
Televerde
Thermal & Mechanical Equipment Company
Texas ReExcavation
Texas Taxi
Tin Roof
Trantech
Travis Aggregates
Travis Body and Trailer
TruHorizon Environmental Solutions
Turbine Air Systems
UniRush
Uvalco Supply
Valley Healthcare Group
Van Gilder
Vision Signs
Volusion
Willis Group
Zilliant
