Martin Noble Editorial provides the following editorial services:

abridgement, cutting and pruning of texts
Americanization of texts
Anglicization of texts
bibliographical research and checking
bibliographical validation
bibliographical editing
blurbs (book jacket copy creation)
caption writing
CD preparation
compilation
copyediting
copywriting
CRC (camera-ready copy) checking
CRC (camera-ready copy) production
cross-references, checking
data verification (fact-checking)
editing on disk (screen editing)
editorial advice and consultancy
fact-checking
fiction-writing based on commissions
ghostwriting
glossaries, checking
glossaries, creating
html coding and conversion
illustration caption writing
indexing and index repagination
keyboarding
letterheads
metrication of measurements
non-fiction-writing based on commissions
novelization
permissions acquisition
promotional material (catalogue/jacket copy, press releases etc.)
proofreading and collation of proofs
reports
research
retyping
reviews
rewriting
scanning
screenshots
structural editing
synopses
tagging and coding
text creation, writing
thesis and dissertation editing
typesetting
web creation and design
writing texts

More details can be found in:

Current prices and rates
Explanatory notes to editorial services and
Editorial services directory