- STANFORD CALLIS LIMITEDActive - Proposal to Strike off- 11660534 - Incorporated on 5 November 2018 
- CONNOR CALLIS LTDActive - Proposal to Strike off- 12551312 - Incorporated on 8 April 2020 
- CALLIS SOLUTIONS LTD- 16214905 - Incorporated on 28 January 2025 
- QUARTO (JS) LLP- OC308668 - Incorporated on 16 July 2004 
- CALLIS COMMUNITY GARDENS- CE035440 
- ESTHER CALLIS LIMITED- 06926692 - Incorporated on 7 June 2009 
- CALLIS CONSULTING LIMITEDActive - Proposal to Strike off- 05031533 - Incorporated on 2 February 2004 
- CALLIS & SONS LIMITED- 07604594 - Incorporated on 14 April 2011 
- ELIZABETH CALLIS LIMITEDLiquidation- 08321260 - Incorporated on 6 December 2012 
- CALLIS CAFE LTD- 15885166 - Incorporated on 8 August 2024 
- CALLIS FISH LTD- 16187274 - Incorporated on 15 January 2025 
- STANFORD CALLIS LIMITEDActive - Proposal to Strike off- 10252752 - Incorporated on 27 June 2016 
- CALLIS INVESTMENTS LTD- 11264481 - Incorporated on 20 March 2018 
- CALLISTI LTD- SC342373 - Incorporated on 6 May 2008 
- RICHARD CALLIS- 105 PEPLINS WAY, BROOKMANS PARK, HERTFORDSHIRE, UNITED KINGDOM, AL9 7UT 
- DEAN CALLIS- Born November 1982 - 21 BLACKSMITHS LANE, ST. ALBANS, UNITED KINGDOM, AL3 4SQ 
- Photis CALLIS- Born June 1969 - Craftwork Studios 1-3 Dufferin Street, London, EC1Y 8NA 
- Victoria CALLIS- Born March 1991 - Artists Office, 3rd Floor Barnsley Civic, Hanson Street, Barnsley, England, S70 2HZ 
- SIDNEY CALLIS- Born June 1931 - THE OLD SCHOOL HOUSE, SCHOOL LANE, BUCKINGHAM, BUCKS, MK18 1HB 
- Daniel CALLIS- Born April 1981 - Unit 5 Sketchley Meadows, Hinckley, Leicestershire, England, LE10 3EN