Since the start of Lithic Research in 1999, I have provided services for, or worked with, the following archaeological institutions and units:

Historic Scotland, Edinburgh
National Museums Scotland, Edinburgh
National Museum of Denmark, Copenhagen
National Trust for Scotland, Edinburgh
Shetland Amenity Trust, Lerwick, Shetland
Aberdeen City Council, Arts and Recreation Department, Aberdeen
The Hunterian Museum, University of Glasgow, Glasgow
Shetland Museum, Lerwick
Orkney Museum, Tankerness House, Kirkwall, Orkney
Kilmartin House Museum, Kilmartin, Argyll
Department of Archaeology, University of Newcastle, Newcastle upon Tyne
School of Conservation Sciences, Bournemouth University, Bournemouth
School of Human and Environmental Science, Archaeology, Reading University, Reading
Department of Archaeological Sciences, University of Bradford, Bradford
School of Humanities, University of Southampton, Southampton
School of History and Archaeology, Cardiff University, Cardiff
ARCUS, University of Sheffield, Sheffield
Glasgow University Archaeological Research Division (GUARD), Glasgow
GUARD Archaeology Ltd., Glasgow
Scottish Urban Archaeological Trust (SUAT), Perth
Alder Archaeology Ltd., Perth
Headland Archaeology Ltd., Edinburgh
Headland Archaeology Ltd., Dublin, Ireland
CFA Archaeology Ltd., Edinburgh
Orkney research Centre for Archaeology (ORCA), Kirkwall, Orkney
Network Archaeology Ltd., Lincoln
Jacobs (formerly Jacobs Babtie), Edinburgh
Valerie J. Keeley Ltd., Co. Kilkenny, Ireland
Archaeological Development Services Ltd., Dublin, Ireland
Archaeological Development Services Ltd., Belfast, Northern Ireland
EASE Archaeological Consultants, Edinburgh
Argyll Archaeology, Campbelltown
St Andrews Heritage Services, Fife
Murray Archaeological Services Ltd., Aberdeenshire
Cameron Archaeology, Aberdeenshire
OJT Heritage, Perthshire
West Coast Archaeological Services, Highland
Firat, Dunbartonshire
Stuart Farrell, Nairn

Cresswell Crags