- RUFproject
- RUFRUM STUDIO
- RUFTEK ITALIA S.R.L. RINNOVO COPERTURE
- RUG SEMIN GmbH
- ruga.perissinotto
- RUGBY ARCHITECTURAL BUILDING PRODUCTS - ALBUQUERQUE
- RUGBY ARCHITECTURAL BUILDING PRODUCTS - ATLANTA
- RUGBY ARCHITECTURAL BUILDING PRODUCTS - CHARLOTTE
- RUGBY ARCHITECTURAL BUILDING PRODUCTS - CLANTON
- RUGBY ARCHITECTURAL BUILDING PRODUCTS - COLUMBUS
- RUGBY ARCHITECTURAL BUILDING PRODUCTS - DECATUR
- RUGBY ARCHITECTURAL BUILDING PRODUCTS - KERNERSVILLE
- RUGBY ARCHITECTURAL BUILDING PRODUCTS - ROANOKE
- RUGBY ARCHITECTURAL BUILDING PRODUCTS - SAVANNAH
- RUGBY ARCHITECTURAL BUILDING PRODUCTS - SUWANEE
- RUGBY ARCHITECTURAL BUILDING PRODUCTS - TAMPA
- RUGBY ARCHITECTURAL BUILDING PRODUCTS - WILMINGTON
- RUGGERI SEGHERIA SEGHERIA RUGGERI DI GENONI MARIA
- RUGGERI UMBERTO
- RUGGERINI SAS
- ruggero marmi ex marmi vallemme
- RUGGERO SANZARI
- Ruggiero
- ruggiero annibale
- Ruggiero Ciniero
- RUGGIERO Costruzioni
- Ruggiero Pasquale
- RUGGIU
- RUGGIU SRL
- rugiero edilizia s.r.l
- Rugiero srl
- Rug-Maker
- rugolotto stefano
- Ruhe & Raum GmbH
- Ruhstrat GmbH
- Rui Alves
- Rui Avelar
- Rui Marques | Electricidade
- Rui Miguel Sousa - Arquitecto
- Rui Moreira Santos Portugal
- Rui Rosmaninho Arquitecto
- Rui Urbano
- Rui Vieira Oliveira . Arquitecto
- RUÍNA Architecture
- Ruinelli Associati Architetti
- Ruipedra lda
- Ruiz Barbarin Arquitectos
- RUIZ INTERIORISTA (DECOP)
- ruizesquiroz architects
- Ruizsolar
- Rukotvorine
- RUKU Tore-Türen GmbH
- RULES architekti
- RULLINGOMMA, IMPRESA INDIVIDUALE
- Rum4
- Rumbler
- Rumeli Design
- Rumeli Group
- Rummel Matratzen GmbH & Co. KG
- RUNAWAYPR
- runcio associati
- Runda Europe GmbH
- Rundoor Türautomatik GmbH & Co. KG
- rundzwei Architekten
- RUNPOTEC GmbH
- RUNSON TECHNOLOGY
- RUNTAL
- Ruote Verdi Srl
- Ruoxi Wang
- RUPAM OVERSEAS
- Ruperti Werkstätten
- Rupiani sasa
- Rural Design Architects
- Rural Office for Architecture
- Rural Urban Framework
- RURALIA
- RUREDIL
- RUREGOLD
- Rurmec by Ruredil
- Rusakovichka
- Rusan Arhitektura
- Ruscalla Renato Spa
- Ruscelli Costruzioni
- RUSCELLI FRATELLI MARMI MATERIALE EDILE
- Rusciano Costruzioni s.r.l.
- RUSCIANO RISTRUTTURAZIONI
- ruscigno snc
- Rusconi Natale
- rusconi srl
- Ruse-Sport